510(k) Report

510(k) · Cleared

Cleared

LPG Therapeutic Massager, Models -Esi, Therapeutic Massager/Vibrator

K990445510(k) TraditionalCleared Jan 18, 2000342-day reviewClass I21 CFR 890.5660

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Lpg USA, Inc. · ISA Massager, Therapeutic, Electric

Cleared on Jan 18, 2000 as substantially equivalent to K850851 (Physio Technology, Inc., 1985) and 1 other predicate after a 342-day review. Its family tree reaches back 1 generation to 1985. 156 later devices descend from it.

Decided
Jan 18, 2000
Review
342 days
Class
Class I
Product code
ISA
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K850851 (1985). 2 ancestors in all. 156 later devices descend from it, 7 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1991: 1 other ancestor2006: 4 descendants cleared2009: 5 descendants cleared2005: 1 descendant cleared2008: 1 descendant cleared2007: 2 descendants cleared2010: 4 descendants cleared2019: 9 descendants cleared2014: 4 descendants cleared2017: 11 descendants cleared2015: 6 descendants cleared2013: 6 descendants cleared2016: 14 descendants cleared2018: 3 descendants cleared2012: 3 descendants cleared2011: 1 descendant cleared2022: 12 descendants cleared2021: 11 descendants cleared2020: 7 descendants cleared2026: 11 descendants cleared2025: 18 descendants cleared2023: 11 descendants cleared2024: 12 descendants clearedK850851 · G5 Apparatus T, K1, K3 & the President Model's · Physio Technology, Inc. · 19851990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 7 descendants2 generations forward: 18 descendants3 generations forward: 40 descendants4 generations forward: 28 descendants5 generations forward: 24 descendants6 generations forward: 11 descendants7 generations forward: 12 descendants8 generations forward: 10 descendants9 generations forward: 4 descendants10 generations forward: 2 descendants K850851 · G5 Apparatus T, K1, K3 & the President Model's · Physio Technology, Inc. · 19850+5+10
  1. Root · 1 generation backK850851 G5 Apparatus T, K1, K3 & the President Model'sPhysio Technology, Inc. · 1985
  2. This deviceK990445 LPG Therapeutic Massager, Models -Esi, Therapeutic Massager/VibratorLpg USA, Inc. · 2000
  3. Descendant · cites it directly · 150 of its ownK050397 Velasmooth, ShaperSyneron Medical, Ltd. · 2005
  4. Descendant · 2 generations on · 128 of its ownK070092 Modification to Velasmooth, ShaperSyneron Medical, Ltd. · 2007
  5. Descendant · 2 generations on · 127 of its ownK071872 VelashapeSyneron Medical, Ltd. · 2007
  6. Descendant · cites it directly · 101 of its ownK080300 Cutera Multimodal Cellulite Product (Cmmcd)Cutera, Inc. · 2008
  7. Descendant · cites it directly · 95 of its ownK053611 SmoothshapesBicellulase, Inc. · 2006

Showing 5 of 156 descendants. See all descendants

Descendants cleared per year

2005: 12006: 42007: 22008: 12009: 52010: 42011: 12012: 32013: 62014: 42015: 62016: 142017: 112018: 32019: 92020: 72021: 112022: 122023: 112024: 122025: 182026: 11
2005high 18 (2025) · low 1 (2005)2026

Most influential descendants

Showing 5 of 156 · See all
  • K050397Velasmooth, ShaperSyneron Medical, Ltd. · 2005 · cites it directly150descendants
  • K070092Modification to Velasmooth, ShaperSyneron Medical, Ltd. · 2007 · 2 generations on128descendants
  • K071872VelashapeSyneron Medical, Ltd. · 2007 · 2 generations on127descendants
  • K080300Cutera Multimodal Cellulite Product (Cmmcd)Cutera, Inc. · 2008 · cites it directly101descendants
  • K053611SmoothshapesBicellulase, Inc. · 2006 · cites it directly95descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K850851G5 Apparatus T, K1, K3 & the President Model'sPhysio Technology, Inc.1985—
0 (this device)K990445LPG Therapeutic Massager, Models -Esi, Therapeutic Massager/VibratorLpg USA, Inc.2000—
+1K050397Velasmooth, ShaperSyneron Medical, Ltd.2005—
+2K070092Modification to Velasmooth, ShaperSyneron Medical, Ltd.2007—
+2K071872VelashapeSyneron Medical, Ltd.2007—
+1K080300Cutera Multimodal Cellulite Product (Cmmcd)Cutera, Inc.2008—
+1K053611SmoothshapesBicellulase, Inc.2006—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
200640
200720
200810
200950
201040
201110
201230
201360
201440
201560
2016140
2017110
201830
201990
202070
2021110
2022120
2023110
2024120
2025180
2026110
FIG. 1 — Lineage of K990445, 1985–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in ISA? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new ISA device

  1. #1 K243488 Vmat Proscore 13.0 · 15 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (4)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K850851G5 Apparatus T, K1, K3 & the President Model's
Summary page 4
…rapeutic Vibrators (21 CFR 890.5975). And as such Substantial Equivalence is also claimed to the following legally marketed devices, which are also Class 1. e (G5-GK1 - K850851 VIBRATOUCH™ 11 K912383 Table of Comparison Device Indications Design Specifications LPG Massager/Vibrator Minor muscle pain 5 m…
Physio Technology, Inc.1985—
*K912383Vibratouch II Cordless Wand Massager
Summary page 4
…CFR 890.5975). And as such Substantial Equivalence is also claimed to the following legally marketed devices, which are also Class 1. e (G5-GK1 - K850851 VIBRATOUCH™ 11 K912383 Table of Comparison Device Indications Design Specifications LPG Massager/Vibrator Minor muscle pain 5 models Ground current Re…
Conair Corp.1991—
*—LPG Therapeutic Massager
Named without a submission number
—
*—ES1 therapeutic massager
Named without a submission number
—

What descends from it? (156)

See all 156

7 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K050397Velasmooth, ShaperSyneron Medical, Ltd.2005150
K080300Cutera Multimodal Cellulite Product (Cmmcd)Cutera, Inc.2008101
K053611SmoothshapesBicellulase, Inc.200695
K090221Reaction SystemViora, Ltd.200954
K090580Thermage Thermacool NXT System and AccessoriesSolta Medical, Inc.200919
K053225Cellu M6 Keymodule ILpg One, Inc.20063
K061001ThermassageThermage, Inc.20060

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • None of the 2 ancestors has a recall.
  • Of its descendants, K050397 (Syneron Medical, Ltd., 2005) has gone furthest, with 150 descendants of its own.

How does its category compare?

All ISA devices

ISA Massager, Therapeutic, Electric: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · ISA

1in 2025

2018: 22021: 12022: 22023: 22024: 12025: 1
2007high 2 (2018) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ISA

Too few ISA 510(k)s in any year since 2007 to give a median.

Recalls per year · ISA

2in 2025

2008: 12011: 12025: 22026 (partial year): 1
2007high 2 (2025) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · ISA

16in 2025

2007: 22008: 102009: 32010: 12011: 32012: 22013: 52014: 62015: 62016: 122017: 62018: 22019: 62020: 62021: 32022: 82023: 142024: 132025: 16
2007high 16 (2025) · low 1 (2010)2025

MAUDE reports naming product code ISA, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—02
20080—110
20090—03
20100—01
20110—13
20120—02
20130—05
20140—06
20150—06
20160—012
20170—06
20182—02
20190—06
20200—06
20211—03
20222—08
20232—014
20241—013
20251—216
20260—1—

What is it indicated for?

Relieves minor muscles aches and pains

Relieve muscle spasm

Temporarily improves local blood circulation

Relieves minor muscle aches and pains, relieves pains, relieves muscle spasm and improves local circulation during burn rehabilitation

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K990445: LPG Therapeutic Massager, Models -Esi, Therapeutic Massager/Vibrator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K990445

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026